151601712 has 40 divisors (see below), whose sum is σ = 394151856. Its totient is φ = 50209536.

The previous prime is 151601701. The next prime is 151601719. The reversal of 151601712 is 217106151.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (151601719) 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, 2523 + ... + 17594.

Almost surely, 2^151601712 is an apocalyptic number.

151601712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

151601712 is an abundant number, since it is smaller than the sum of its proper divisors (242550144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151601712 is a wasteful number, since it uses less digits than its factorization.

151601712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20285 (or 20279 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 24.

The square root of 151601712 is about 12312.6646994061. The cubic root of 151601712 is about 533.2137850104.

Adding to 151601712 its reverse (217106151), we get a palindrome (368707863).

The spelling of 151601712 in words is "one hundred fifty-one million, six hundred one thousand, seven hundred twelve".