150353940025 has 9 divisors (see below), whose sum is σ = 186441289743. Its totient is φ = 120281601000.

The previous prime is 150353940013. The next prime is 150353940071. The reversal of 150353940025 is 520049353051.

The square root of 150353940025 is 387755.

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

It can be written as a sum of positive squares in only one way, i.e., 54127418409 + 96226521616 = 232653^2 + 310204^2 .

It is not a de Polignac number, because 150353940025 - 2²³ = 150345551417 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1900000 + ... + 1977550.

Almost surely, 2^150353940025 is an apocalyptic number.

150353940025 is the 387755-th square number.

150353940025 is the 193878-th centered octagonal number.

It is an amenable number.

150353940025 is a deficient number, since it is larger than the sum of its proper divisors (36087349718).

150353940025 is an frugal number, since it uses more digits than its factorization.

150353940025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155112 (or 77556 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 37.

The spelling of 150353940025 in words is "one hundred fifty billion, three hundred fifty-three million, nine hundred forty thousand, twenty-five".