151975516 has 72 divisors (see below), whose sum is σ = 345110528. Its totient is φ = 57261600.

The previous prime is 151975501. The next prime is 151975517. The reversal of 151975516 is 615579151.

It is a super-3 number, since 3×151975516³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151975517) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104305 + ... + 105751.

Almost surely, 2^151975516 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151975516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172555264).

151975516 is an abundant number, since it is smaller than the sum of its proper divisors (193135012).

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

151975516 is a wasteful number, since it uses less digits than its factorization.

151975516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511 (or 1498 counting only the distinct ones).

The product of its digits is 47250, while the sum is 40.

The square root of 151975516 is about 12327.8350086299. The cubic root of 151975516 is about 533.6516733171.

The spelling of 151975516 in words is "one hundred fifty-one million, nine hundred seventy-five thousand, five hundred sixteen".