151605245 has 8 divisors (see below), whose sum is σ = 198465120. Its totient is φ = 110258320.

The previous prime is 151605239. The next prime is 151605329. The reversal of 151605245 is 542506151.

It is a happy number.

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

It is not a de Polignac number, because 151605245 - 2²⁶ = 84496381 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1378175 + ... + 1378284.

It is an arithmetic number, because the mean of its divisors is an integer number (24808140).

Almost surely, 2^151605245 is an apocalyptic number.

It is an amenable number.

151605245 is a deficient number, since it is larger than the sum of its proper divisors (46859875).

151605245 is a wasteful number, since it uses less digits than its factorization.

151605245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2756475.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 151605245 is about 12312.8081687323. The cubic root of 151605245 is about 533.2179270693.

The spelling of 151605245 in words is "one hundred fifty-one million, six hundred five thousand, two hundred forty-five".