150161551 has 8 divisors (see below), whose sum is σ = 155997824. Its totient is φ = 144387360.

The previous prime is 150161509. The next prime is 150161567. The reversal of 150161551 is 155161051.

150161551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 150161551 - 2¹³ = 150153359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150161251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10560 + ... + 20293.

It is an arithmetic number, because the mean of its divisors is an integer number (19499728).

Almost surely, 2^150161551 is an apocalyptic number.

150161551 is a deficient number, since it is larger than the sum of its proper divisors (5836273).

150161551 is a wasteful number, since it uses less digits than its factorization.

150161551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31041.

The product of its (nonzero) digits is 750, while the sum is 25.

The square root of 150161551 is about 12254.0422310354. The cubic root of 150161551 is about 531.5199645471.

The spelling of 150161551 in words is "one hundred fifty million, one hundred sixty-one thousand, five hundred fifty-one".