145351030 has 64 divisors (see below), whose sum is σ = 302289408. Its totient is φ = 49800960.

The previous prime is 145351001. The next prime is 145351061. The reversal of 145351030 is 30153541.

It is a happy number.

145351030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×145351030² = 42253843844121800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 145350992 and 145351010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 184297 + ... + 185083.

It is an arithmetic number, because the mean of its divisors is an integer number (4723272).

Almost surely, 2^145351030 is an apocalyptic number.

145351030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145351030 is an abundant number, since it is smaller than the sum of its proper divisors (156938378).

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

145351030 is a wasteful number, since it uses less digits than its factorization.

145351030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 145351030 is about 12056.1614952687. The cubic root of 145351030 is about 525.7823920240.

The spelling of 145351030 in words is "one hundred forty-five million, three hundred fifty-one thousand, thirty".