150400134 has 12 divisors (see below), whose sum is σ = 325866996. Its totient is φ = 50133372.

The previous prime is 150400109. The next prime is 150400157. The reversal of 150400134 is 431004051.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 8355563 = 150400134 / (1 + 5 + 0 + 4 + 0 + 0 + 1 + 3 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4177764 + ... + 4177799.

It is an arithmetic number, because the mean of its divisors is an integer number (27155583).

Almost surely, 2^150400134 is an apocalyptic number.

150400134 is an abundant number, since it is smaller than the sum of its proper divisors (175466862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

150400134 is a wasteful number, since it uses less digits than its factorization.

150400134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8355571 (or 8355568 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 150400134 is about 12263.7732366511. The cubic root of 150400134 is about 531.8013160312.

Adding to 150400134 its reverse (431004051), we get a palindrome (581404185).

The spelling of 150400134 in words is "one hundred fifty million, four hundred thousand, one hundred thirty-four".