158953830 has 32 divisors (see below), whose sum is σ = 435988224. Its totient is φ = 36332256.

The previous prime is 158953819. The next prime is 158953831. The reversal of 158953830 is 38359851.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158953831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 378252 + ... + 378671.

It is an arithmetic number, because the mean of its divisors is an integer number (13624632).

Almost surely, 2^158953830 is an apocalyptic number.

158953830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

158953830 is an abundant number, since it is smaller than the sum of its proper divisors (277034394).

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

158953830 is a wasteful number, since it uses less digits than its factorization.

158953830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756940.

The product of its (nonzero) digits is 129600, while the sum is 42.

The square root of 158953830 is about 12607.6893204108. The cubic root of 158953830 is about 541.6977090954.

The spelling of 158953830 in words is "one hundred fifty-eight million, nine hundred fifty-three thousand, eight hundred thirty".