7415213145 has 32 divisors (see below), whose sum is σ = 12279496320. Its totient is φ = 3816529920.

The previous prime is 7415213129. The next prime is 7415213147. The reversal of 7415213145 is 5413125147.

It is not a de Polignac number, because 7415213145 - 2⁴ = 7415213129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7415213147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1501330 + ... + 1506260.

It is an arithmetic number, because the mean of its divisors is an integer number (383734260).

Almost surely, 2^7415213145 is an apocalyptic number.

It is an amenable number.

7415213145 is a deficient number, since it is larger than the sum of its proper divisors (4864283175).

7415213145 is a wasteful number, since it uses less digits than its factorization.

7415213145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8425.

The product of its digits is 16800, while the sum is 33.

The square root of 7415213145 is about 86111.6318797873. The cubic root of 7415213145 is about 1950.0296418900.

The spelling of 7415213145 in words is "seven billion, four hundred fifteen million, two hundred thirteen thousand, one hundred forty-five".