151715047 has 8 divisors (see below), whose sum is σ = 169544592. Its totient is φ = 134558400.

The previous prime is 151715027. The next prime is 151715071. The reversal of 151715047 is 740517151.

It is a happy number.

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 151715047 - 2¹¹ = 151712999 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 (151715027) 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, 167748 + ... + 168649.

It is an arithmetic number, because the mean of its divisors is an integer number (21193074).

Almost surely, 2^151715047 is an apocalyptic number.

151715047 is a deficient number, since it is larger than the sum of its proper divisors (17829545).

151715047 is a wasteful number, since it uses less digits than its factorization.

151715047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336449.

The product of its (nonzero) digits is 4900, while the sum is 31.

The square root of 151715047 is about 12317.2662145461. The cubic root of 151715047 is about 533.3466259274.

The spelling of 151715047 in words is "one hundred fifty-one million, seven hundred fifteen thousand, forty-seven".