145263370 has 64 divisors (see below), whose sum is σ = 310210560. Its totient is φ = 47944512.

The previous prime is 145263367. The next prime is 145263389. The reversal of 145263370 is 73362541.

It is a super-2 number, since 2×145263370² = 42202893327513800, which contains 22 as substring.

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, 220101 + ... + 220759.

It is an arithmetic number, because the mean of its divisors is an integer number (4847040).

Almost surely, 2^145263370 is an apocalyptic number.

145263370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145263370 is an abundant number, since it is smaller than the sum of its proper divisors (164947190).

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

145263370 is a wasteful number, since it uses less digits than its factorization.

145263370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 145263370 is about 12052.5254614956. The cubic root of 145263370 is about 525.6766724358.

The spelling of 145263370 in words is "one hundred forty-five million, two hundred sixty-three thousand, three hundred seventy".