145351344 has 20 divisors (see below), whose sum is σ = 375491096. Its totient is φ = 48450432.

The previous prime is 145351337. The next prime is 145351351. The reversal of 145351344 is 443153541.

It is an interprime number because it is at equal distance from previous prime (145351337) and next prime (145351351).

It is a super-2 number, since 2×145351344² = 42254026405212672, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1514029 + ... + 1514124.

Almost surely, 2^145351344 is an apocalyptic number.

It is an amenable number.

145351344 is an abundant number, since it is smaller than the sum of its proper divisors (230139752).

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

145351344 is a wasteful number, since it uses less digits than its factorization.

145351344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3028164 (or 3028158 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 145351344 is about 12056.1745176486. The cubic root of 145351344 is about 525.7827706374.

The spelling of 145351344 in words is "one hundred forty-five million, three hundred fifty-one thousand, three hundred forty-four".