150873913 has 4 divisors (see below), whose sum is σ = 150977268. Its totient is φ = 150770560.

The previous prime is 150873887. The next prime is 150873917. The reversal of 150873913 is 319378051.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 319378051 = 269 ⋅1187279.

It can be written as a sum of positive squares in 2 ways, for example, as 46895104 + 103978809 = 6848^2 + 10197^2 .

It is a cyclic number.

It is not a de Polignac number, because 150873913 - 2¹³ = 150865721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150873917) 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, 49456 + ... + 52417.

It is an arithmetic number, because the mean of its divisors is an integer number (37744317).

Almost surely, 2^150873913 is an apocalyptic number.

It is an amenable number.

150873913 is a deficient number, since it is larger than the sum of its proper divisors (103355).

150873913 is a wasteful number, since it uses less digits than its factorization.

150873913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103354.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 150873913 is about 12283.0742487376. The cubic root of 150873913 is about 532.3591439767.

The spelling of 150873913 in words is "one hundred fifty million, eight hundred seventy-three thousand, nine hundred thirteen".