150155475001 has 27 divisors (see below), whose sum is σ = 176188806957. Its totient is φ = 127595670720.

The previous prime is 150155474893. The next prime is 150155475007. The reversal of 150155475001 is 100574551051.

The square root of 150155475001 is 387499.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 80630442025 + 69525032976 = 283955^2 + 263676^2 .

It is not a de Polignac number, because 150155475001 - 2⁷ = 150155474873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150155475007) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 534360981 + ... + 534361261.

Almost surely, 2^150155475001 is an apocalyptic number.

150155475001 is the 387499-th square number.

150155475001 is the 193750-th centered octagonal number.

It is an amenable number.

150155475001 is a deficient number, since it is larger than the sum of its proper divisors (26033331956).

150155475001 is an frugal number, since it uses more digits than its factorization.

150155475001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970 (or 485 counting only the distinct ones).

The product of its (nonzero) digits is 17500, while the sum is 34.

The spelling of 150155475001 in words is "one hundred fifty billion, one hundred fifty-five million, four hundred seventy-five thousand, one".