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145364130 = 23251615157
BaseRepresentation
bin10001010101000…
…01010010100010
3101010112021002200
420222201102202
5244203123010
622231354030
73413401062
oct1052412242
9333467080
10145364130
117506624a
1240822916
1324167aa2
141543d3a2
15cb65cc0
hex8aa14a2

145364130 has 24 divisors (see below), whose sum is σ = 377946972. Its totient is φ = 38763744.

The previous prime is 145364081. The next prime is 145364171. The reversal of 145364130 is 31463541.

145364130 is a `hidden beast` number, since 14 + 5 + 3 + 641 + 3 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 143784081 + 1580049 = 11991^2 + 1257^2 .

It is a super-2 number, since 2×1453641302 = 42261460581313800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145364094 and 145364103.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 807489 + ... + 807668.

Almost surely, 2145364130 is an apocalyptic number.

145364130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145364130 is an abundant number, since it is smaller than the sum of its proper divisors (232582842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145364130 is a wasteful number, since it uses less digits than its factorization.

145364130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1615170 (or 1615167 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 145364130 is about 12056.7047736933. The cubic root of 145364130 is about 525.7981872163.

The spelling of 145364130 in words is "one hundred forty-five million, three hundred sixty-four thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1615157 3230314 4845471 8075785 9690942 14536413 16151570 24227355 29072826 48454710 72682065 145364130