151961326 has 16 divisors (see below), whose sum is σ = 252073008. Its totient is φ = 68126400.

The previous prime is 151961323. The next prime is 151961347. The reversal of 151961326 is 623169151.

It is a junction number, because it is equal to n+sod(n) for n = 151961291 and 151961300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151961323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45705 + ... + 48916.

It is an arithmetic number, because the mean of its divisors is an integer number (15754563).

Almost surely, 2^151961326 is an apocalyptic number.

151961326 is a deficient number, since it is larger than the sum of its proper divisors (100111682).

151961326 is a wasteful number, since it uses less digits than its factorization.

151961326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94707.

The product of its digits is 9720, while the sum is 34.

The square root of 151961326 is about 12327.2594683490. The cubic root of 151961326 is about 533.6350637273.

The spelling of 151961326 in words is "one hundred fifty-one million, nine hundred sixty-one thousand, three hundred twenty-six".