150550061 has 4 divisors (see below), whose sum is σ = 150696000. Its totient is φ = 150404124.

The previous prime is 150550027. The next prime is 150550087. The reversal of 150550061 is 160055051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150550061 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150556061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71411 + ... + 73488.

It is an arithmetic number, because the mean of its divisors is an integer number (37674000).

Almost surely, 2^150550061 is an apocalyptic number.

It is an amenable number.

150550061 is a deficient number, since it is larger than the sum of its proper divisors (145939).

150550061 is a wasteful number, since it uses less digits than its factorization.

150550061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145938.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 150550061 is about 12269.8843107830. The cubic root of 150550061 is about 531.9779667981.

The spelling of 150550061 in words is "one hundred fifty million, five hundred fifty thousand, sixty-one".