151257461 has 8 divisors (see below), whose sum is σ = 159373920. Its totient is φ = 143156592.

The previous prime is 151257419. The next prime is 151257467. The reversal of 151257461 is 164752151.

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

It is a cyclic number.

It is not a de Polignac number, because 151257461 - 2¹⁰ = 151256437 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 (151257467) 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, 19766 + ... + 26328.

It is an arithmetic number, because the mean of its divisors is an integer number (19921740).

Almost surely, 2^151257461 is an apocalyptic number.

It is an amenable number.

151257461 is a deficient number, since it is larger than the sum of its proper divisors (8116459).

151257461 is a wasteful number, since it uses less digits than its factorization.

151257461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7795.

The product of its digits is 8400, while the sum is 32.

The square root of 151257461 is about 12298.6772052933. The cubic root of 151257461 is about 532.8098790748.

The spelling of 151257461 in words is "one hundred fifty-one million, two hundred fifty-seven thousand, four hundred sixty-one".