1525109134 has 16 divisors (see below), whose sum is σ = 2425085568. Its totient is φ = 716852992.

The previous prime is 1525109123. The next prime is 1525109149. The reversal of 1525109134 is 4319015251.

It is a super-2 number, since 2×1525109134² = 4651915741220459912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1525109096 and 1525109105.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 3354 + ... + 55330.

It is an arithmetic number, because the mean of its divisors is an integer number (151567848).

Almost surely, 2^1525109134 is an apocalyptic number.

1525109134 is a deficient number, since it is larger than the sum of its proper divisors (899976434).

1525109134 is a wasteful number, since it uses less digits than its factorization.

1525109134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52859.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 1525109134 is about 39052.6456722205. The cubic root of 1525109134 is about 1151.0662156958.

The spelling of 1525109134 in words is "one billion, five hundred twenty-five million, one hundred nine thousand, one hundred thirty-four".