145295870 has 16 divisors (see below), whose sum is σ = 262850400. Its totient is φ = 57825504.

The previous prime is 145295867. The next prime is 145295881. The reversal of 145295870 is 78592541.

145295870 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 2×145295870² = 42221779678113800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34517 + ... + 38496.

It is an arithmetic number, because the mean of its divisors is an integer number (16428150).

Almost surely, 2^145295870 is an apocalyptic number.

145295870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145295870 is a deficient number, since it is larger than the sum of its proper divisors (117554530).

145295870 is a wasteful number, since it uses less digits than its factorization.

145295870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73219.

The product of its (nonzero) digits is 100800, while the sum is 41.

The square root of 145295870 is about 12053.8736512376. The cubic root of 145295870 is about 525.7158729994.

The spelling of 145295870 in words is "one hundred forty-five million, two hundred ninety-five thousand, eight hundred seventy".