145132511530 has 16 divisors (see below), whose sum is σ = 263774818944. Its totient is φ = 57489382800.

The previous prime is 145132511501. The next prime is 145132511567. The reversal of 145132511530 is 35115231541.

It is a junction number, because it is equal to n+sod(n) for n = 145132511492 and 145132511501.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70451646 + ... + 70453705.

It is an arithmetic number, because the mean of its divisors is an integer number (16485926184).

Almost surely, 2^145132511530 is an apocalyptic number.

145132511530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145132511530 is a deficient number, since it is larger than the sum of its proper divisors (118642307414).

145132511530 is a wasteful number, since it uses less digits than its factorization.

145132511530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140905461.

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 145132511530 in words is "one hundred forty-five billion, one hundred thirty-two million, five hundred eleven thousand, five hundred thirty".