152612755145261 has 8 divisors (see below), whose sum is σ = 155493288701280. Its totient is φ = 149732260389712.

The previous prime is 152612755145237. The next prime is 152612755145269. The reversal of 152612755145261 is 162541557216251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152612755145261 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152612755145269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1697615 + ... + 17552988.

It is an arithmetic number, because the mean of its divisors is an integer number (19436661087660).

Almost surely, 2^{152612755145261} is an apocalyptic number.

It is an amenable number.

152612755145261 is a deficient number, since it is larger than the sum of its proper divisors (2880533556019).

152612755145261 is a wasteful number, since it uses less digits than its factorization.

152612755145261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19400235.

The product of its digits is 5040000, while the sum is 53.

The spelling of 152612755145261 in words is "one hundred fifty-two trillion, six hundred twelve billion, seven hundred fifty-five million, one hundred forty-five thousand, two hundred sixty-one".