158407361 has 8 divisors (see below), whose sum is σ = 181129344. Its totient is φ = 135708480.

The previous prime is 158407357. The next prime is 158407393. The reversal of 158407361 is 163704851.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 158407361 - 2² = 158407357 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158407961) 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, 13001 + ... + 22041.

It is an arithmetic number, because the mean of its divisors is an integer number (22641168).

Almost surely, 2^158407361 is an apocalyptic number.

It is an amenable number.

158407361 is a deficient number, since it is larger than the sum of its proper divisors (22721983).

158407361 is an equidigital number, since it uses as much as digits as its factorization.

158407361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11551.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 158407361 is about 12585.9986095661. The cubic root of 158407361 is about 541.0762269832.

Adding to 158407361 its sum of digits (35), we get a square (158407396 = 12586²).

The spelling of 158407361 in words is "one hundred fifty-eight million, four hundred seven thousand, three hundred sixty-one".