145871376 has 40 divisors (see below), whose sum is σ = 430668864. Its totient is φ = 41677440.

The previous prime is 145871347. The next prime is 145871377. The reversal of 145871376 is 673178541.

It is a super-2 number, since 2×145871376² = 42556916672266752, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (145871377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216735 + ... + 217406.

Almost surely, 2^145871376 is an apocalyptic number.

145871376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

145871376 is an abundant number, since it is smaller than the sum of its proper divisors (284797488).

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

145871376 is a wasteful number, since it uses less digits than its factorization.

145871376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434159 (or 434153 counting only the distinct ones).

The product of its digits is 141120, while the sum is 42.

The square root of 145871376 is about 12077.7223018250. The cubic root of 145871376 is about 526.4090655707.

The spelling of 145871376 in words is "one hundred forty-five million, eight hundred seventy-one thousand, three hundred seventy-six".