30526452145 has 16 divisors (see below), whose sum is σ = 41876921088. Its totient is φ = 20926388160.

The previous prime is 30526452137. The next prime is 30526452191. The reversal of 30526452145 is 54125462503.

It is not a de Polignac number, because 30526452145 - 2³ = 30526452137 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 901 + ... + 247090.

It is an arithmetic number, because the mean of its divisors is an integer number (2617307568).

Almost surely, 2^30526452145 is an apocalyptic number.

30526452145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30526452145 is a deficient number, since it is larger than the sum of its proper divisors (11350468943).

30526452145 is a wasteful number, since it uses less digits than its factorization.

30526452145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251520.

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 30526452145 in words is "thirty billion, five hundred twenty-six million, four hundred fifty-two thousand, one hundred forty-five".