150255403 has 4 divisors (see below), whose sum is σ = 150360408. Its totient is φ = 150150400.

The previous prime is 150255341. The next prime is 150255461. The reversal of 150255403 is 304552051.

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

It is a cyclic number.

It is not a de Polignac number, because 150255403 - 2¹³ = 150247211 is a prime.

It is a super-2 number, since 2×150255403² = 45153372261384818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150253403) 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, 50326 + ... + 53227.

It is an arithmetic number, because the mean of its divisors is an integer number (37590102).

Almost surely, 2^150255403 is an apocalyptic number.

150255403 is a deficient number, since it is larger than the sum of its proper divisors (105005).

150255403 is a wasteful number, since it uses less digits than its factorization.

150255403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105004.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 150255403 is about 12257.8710631170. The cubic root of 150255403 is about 531.6306760271.

The spelling of 150255403 in words is "one hundred fifty million, two hundred fifty-five thousand, four hundred three".