158432413 has 4 divisors (see below), whose sum is σ = 163543168. Its totient is φ = 153321660.

The previous prime is 158432387. The next prime is 158432429. The reversal of 158432413 is 314234851.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 158432413 - 2²¹ = 156335261 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 5110723 = 158432413 / (1 + 5 + 8 + 4 + 3 + 2 + 4 + 1 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158432213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2555331 + ... + 2555392.

It is an arithmetic number, because the mean of its divisors is an integer number (40885792).

Almost surely, 2^158432413 is an apocalyptic number.

It is an amenable number.

158432413 is a deficient number, since it is larger than the sum of its proper divisors (5110755).

158432413 is an equidigital number, since it uses as much as digits as its factorization.

158432413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5110754.

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

The square root of 158432413 is about 12586.9938031287. The cubic root of 158432413 is about 541.1047490734.

The spelling of 158432413 in words is "one hundred fifty-eight million, four hundred thirty-two thousand, four hundred thirteen".