505230151530 has 32 divisors (see below), whose sum is σ = 1305825623424. Its totient is φ = 124364344896.

The previous prime is 505230151471. The next prime is 505230151541. The reversal of 505230151530 is 35151032505.

It is a super-2 number, since 2×505230151530² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 647730574 + ... + 647731353.

It is an arithmetic number, because the mean of its divisors is an integer number (40807050732).

Almost surely, 2^505230151530 is an apocalyptic number.

505230151530 is an abundant number, since it is smaller than the sum of its proper divisors (800595471894).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

505230151530 is a wasteful number, since it uses less digits than its factorization.

505230151530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295461950.

The product of its (nonzero) digits is 11250, while the sum is 30.

The spelling of 505230151530 in words is "five hundred five billion, two hundred thirty million, one hundred fifty-one thousand, five hundred thirty".