151531016 has 32 divisors (see below), whose sum is σ = 349688640. Its totient is φ = 59946048.

The previous prime is 151530983. The next prime is 151531027. The reversal of 151531016 is 610135151.

It is a junction number, because it is equal to n+sod(n) for n = 151530982 and 151531000.

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, 103346 + ... + 104801.

It is an arithmetic number, because the mean of its divisors is an integer number (10927770).

Almost surely, 2^151531016 is an apocalyptic number.

It is an amenable number.

151531016 is an abundant number, since it is smaller than the sum of its proper divisors (198157624).

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

151531016 is a wasteful number, since it uses less digits than its factorization.

151531016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208173 (or 208169 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 23.

The square root of 151531016 is about 12309.7934994865. The cubic root of 151531016 is about 533.1308880951.

Adding to 151531016 its reverse (610135151), we get a palindrome (761666167).

The spelling of 151531016 in words is "one hundred fifty-one million, five hundred thirty-one thousand, sixteen".