150552431 has 4 divisors (see below), whose sum is σ = 151563000. Its totient is φ = 149541864.

The previous prime is 150552419. The next prime is 150552443. The reversal of 150552431 is 134255051.

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

It is an interprime number because it is at equal distance from previous prime (150552419) and next prime (150552443).

It is a cyclic number.

It is not a de Polignac number, because 150552431 - 2¹⁴ = 150536047 is a prime.

It is a super-2 number, since 2×150552431² = 45332068960019522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 150552431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150552401) 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 in 3 ways as a sum of consecutive naturals, for example, 505061 + ... + 505358.

It is an arithmetic number, because the mean of its divisors is an integer number (37890750).

Almost surely, 2^150552431 is an apocalyptic number.

150552431 is a deficient number, since it is larger than the sum of its proper divisors (1010569).

150552431 is a wasteful number, since it uses less digits than its factorization.

150552431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010568.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 150552431 is about 12269.9808883307. The cubic root of 150552431 is about 531.9807582974.

The spelling of 150552431 in words is "one hundred fifty million, five hundred fifty-two thousand, four hundred thirty-one".