1204560151 has 4 divisors (see below), whose sum is σ = 1205310400. Its totient is φ = 1203809904.

The previous prime is 1204560139. The next prime is 1204560167. The reversal of 1204560151 is 1510654021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1204560151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204560101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 372711 + ... + 375928.

It is an arithmetic number, because the mean of its divisors is an integer number (301327600).

Almost surely, 2^1204560151 is an apocalyptic number.

1204560151 is a deficient number, since it is larger than the sum of its proper divisors (750249).

1204560151 is an equidigital number, since it uses as much as digits as its factorization.

1204560151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750248.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 1204560151 is about 34706.7738489189. The cubic root of 1204560151 is about 1064.0029464440.

The spelling of 1204560151 in words is "one billion, two hundred four million, five hundred sixty thousand, one hundred fifty-one".