158463400 has 24 divisors (see below), whose sum is σ = 368427870. Its totient is φ = 63385280.

The previous prime is 158463377. The next prime is 158463427. The reversal of 158463400 is 4364851.

It is a happy number.

158463400 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 131194116 + 27269284 = 11454^2 + 5222^2 .

It is a super-2 number, since 2×158463400² = 50221298279120000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 395959 + ... + 396358.

Almost surely, 2^158463400 is an apocalyptic number.

158463400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

158463400 is an abundant number, since it is smaller than the sum of its proper divisors (209964470).

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

158463400 is a wasteful number, since it uses less digits than its factorization.

158463400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792333 (or 792324 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 158463400 is about 12588.2246564001. The cubic root of 158463400 is about 541.1400240939.

The spelling of 158463400 in words is "one hundred fifty-eight million, four hundred sixty-three thousand, four hundred".