151961037 has 4 divisors (see below), whose sum is σ = 202614720. Its totient is φ = 101307356.

The previous prime is 151961027. The next prime is 151961053. The reversal of 151961037 is 730169151.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 730169151 = 3 ⋅243389717.

It is a cyclic number.

It is not a de Polignac number, because 151961037 - 2¹² = 151956941 is a prime.

It is a super-2 number, since 2×151961037² = 46184313532230738, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 151960989 and 151961007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151961027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25326837 + ... + 25326842.

It is an arithmetic number, because the mean of its divisors is an integer number (50653680).

Almost surely, 2^151961037 is an apocalyptic number.

It is an amenable number.

151961037 is a deficient number, since it is larger than the sum of its proper divisors (50653683).

151961037 is an equidigital number, since it uses as much as digits as its factorization.

151961037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50653682.

The product of its (nonzero) digits is 5670, while the sum is 33.

The square root of 151961037 is about 12327.2477463544. The cubic root of 151961037 is about 533.6347254381.

The spelling of 151961037 in words is "one hundred fifty-one million, nine hundred sixty-one thousand, thirty-seven".