158351040 has 84 divisors (see below), whose sum is σ = 544671504. Its totient is φ = 42226176.

The previous prime is 158351027. The next prime is 158351047. The reversal of 158351040 is 40153851.

It is a junction number, because it is equal to n+sod(n) for n = 158350995 and 158351013.

It is not an unprimeable number, because it can be changed into a prime (158351047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24612 + ... + 30371.

Almost surely, 2^158351040 is an apocalyptic number.

158351040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

158351040 is an abundant number, since it is smaller than the sum of its proper divisors (386320464).

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

158351040 is a wasteful number, since it uses less digits than its factorization.

158351040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55006 (or 54993 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 158351040 is about 12583.7609640361. The cubic root of 158351040 is about 541.0120936704.

The spelling of 158351040 in words is "one hundred fifty-eight million, three hundred fifty-one thousand, forty".