158434130 has 16 divisors (see below), whose sum is σ = 285387840. Its totient is φ = 63327792.

The previous prime is 158434109. The next prime is 158434139. The reversal of 158434130 is 31434851.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 158434093 and 158434102.

It is not an unprimeable number, because it can be changed into a prime (158434139) 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, 11141 + ... + 20999.

It is an arithmetic number, because the mean of its divisors is an integer number (17836740).

Almost surely, 2^158434130 is an apocalyptic number.

158434130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

158434130 is a deficient number, since it is larger than the sum of its proper divisors (126953710).

158434130 is a wasteful number, since it uses less digits than its factorization.

158434130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11473.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 158434130 is about 12587.0620082686. The cubic root of 158434130 is about 541.1067037945.

Adding to 158434130 its reverse (31434851), we get a palindrome (189868981).

The spelling of 158434130 in words is "one hundred fifty-eight million, four hundred thirty-four thousand, one hundred thirty".