150140454 has 16 divisors (see below), whose sum is σ = 300667248. Its totient is φ = 49982432.

The previous prime is 150140437. The next prime is 150140491. The reversal of 150140454 is 454041051.

It is a happy number.

It is a super-2 number, since 2×150140454² = 45084311854652232, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10917 + ... + 20480.

It is an arithmetic number, because the mean of its divisors is an integer number (18791703).

Almost surely, 2^150140454 is an apocalyptic number.

150140454 is an abundant number, since it is smaller than the sum of its proper divisors (150526794).

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

150140454 is a wasteful number, since it uses less digits than its factorization.

150140454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32199.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 150140454 is about 12253.1813828083. The cubic root of 150140454 is about 531.4950713530.

It can be divided in two parts, 150 and 140454, that multiplied together give a square (21068100 = 4590²).

The spelling of 150140454 in words is "one hundred fifty million, one hundred forty thousand, four hundred fifty-four".