150854138 has 4 divisors (see below), whose sum is σ = 226281210. Its totient is φ = 75427068.

The previous prime is 150854131. The next prime is 150854173. The reversal of 150854138 is 831458051.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 100060009 + 50794129 = 10003^2 + 7127^2 .

It is a junction number, because it is equal to n+sod(n) for n = 150854098 and 150854107.

It is not an unprimeable number, because it can be changed into a prime (150854131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37713533 + ... + 37713536.

Almost surely, 2^150854138 is an apocalyptic number.

150854138 is a deficient number, since it is larger than the sum of its proper divisors (75427072).

150854138 is an equidigital number, since it uses as much as digits as its factorization.

150854138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75427071.

The product of its (nonzero) digits is 19200, while the sum is 35.

The square root of 150854138 is about 12282.2692528702. The cubic root of 150854138 is about 532.3358842409.

The spelling of 150854138 in words is "one hundred fifty million, eight hundred fifty-four thousand, one hundred thirty-eight".