145701270 has 96 divisors (see below), whose sum is σ = 445090464. Its totient is φ = 32601600.

The previous prime is 145701263. The next prime is 145701313. The reversal of 145701270 is 72107541.

145701270 is a `hidden beast` number, since 14 + 570 + 12 + 70 = 666.

It is a super-2 number, since 2×145701270² = 42457720159225800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7210 + ... + 18530.

It is an arithmetic number, because the mean of its divisors is an integer number (4636359).

Almost surely, 2^145701270 is an apocalyptic number.

145701270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 145701270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222545232).

145701270 is an abundant number, since it is smaller than the sum of its proper divisors (299389194).

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

145701270 is a wasteful number, since it uses less digits than its factorization.

145701270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11358 (or 11355 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 145701270 is about 12070.6781085405. The cubic root of 145701270 is about 526.2043642945.

The spelling of 145701270 in words is "one hundred forty-five million, seven hundred one thousand, two hundred seventy".