158563380 has 48 divisors (see below), whose sum is σ = 463284864. Its totient is φ = 40444800.

The previous prime is 158563343. The next prime is 158563381. The reversal of 158563380 is 83365851.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158563381) 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, 56071 + ... + 58830.

It is an arithmetic number, because the mean of its divisors is an integer number (9651768).

Almost surely, 2^158563380 is an apocalyptic number.

158563380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

158563380 is an abundant number, since it is smaller than the sum of its proper divisors (304721484).

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

158563380 is a wasteful number, since it uses less digits than its factorization.

158563380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114936 (or 114934 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 158563380 is about 12592.1952017907. The cubic root of 158563380 is about 541.2538081077.

The spelling of 158563380 in words is "one hundred fifty-eight million, five hundred sixty-three thousand, three hundred eighty".