150403155 has 16 divisors (see below), whose sum is σ = 275023104. Its totient is φ = 68755680.

The previous prime is 150403153. The next prime is 150403157. The reversal of 150403155 is 551304051.

It is an interprime number because it is at equal distance from previous prime (150403153) and next prime (150403157).

It is not a de Polignac number, because 150403155 - 2¹ = 150403153 is a prime.

It is a super-2 number, since 2×150403155² = 45242218067908050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (150403153) 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, 716101 + ... + 716310.

It is an arithmetic number, because the mean of its divisors is an integer number (17188944).

Almost surely, 2^150403155 is an apocalyptic number.

150403155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

150403155 is a deficient number, since it is larger than the sum of its proper divisors (124619949).

150403155 is a wasteful number, since it uses less digits than its factorization.

150403155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432426.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 150403155 is about 12263.8964036720. The cubic root of 150403155 is about 531.8048766686.

The spelling of 150403155 in words is "one hundred fifty million, four hundred three thousand, one hundred fifty-five".