156493101 has 16 divisors (see below), whose sum is σ = 220147200. Its totient is φ = 98609328.

The previous prime is 156493079. The next prime is 156493123. The reversal of 156493101 is 101394651.

It is an interprime number because it is at equal distance from previous prime (156493079) and next prime (156493123).

It is not a de Polignac number, because 156493101 - 2¹⁴ = 156476717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156493151) 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, 23680 + ... + 29558.

It is an arithmetic number, because the mean of its divisors is an integer number (13759200).

Almost surely, 2^156493101 is an apocalyptic number.

It is an amenable number.

156493101 is a deficient number, since it is larger than the sum of its proper divisors (63654099).

156493101 is a wasteful number, since it uses less digits than its factorization.

156493101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6368.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 156493101 is about 12509.7202606613. The cubic root of 156493101 is about 538.8878585558.

The spelling of 156493101 in words is "one hundred fifty-six million, four hundred ninety-three thousand, one hundred one".