151215361 has 8 divisors (see below), whose sum is σ = 166816800. Its totient is φ = 135923040.

The previous prime is 151215347. The next prime is 151215371. The reversal of 151215361 is 163512151.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 151215361 - 2²³ = 142826753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151215301) 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, 76251 + ... + 78208.

It is an arithmetic number, because the mean of its divisors is an integer number (20852100).

Almost surely, 2^151215361 is an apocalyptic number.

151215361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

151215361 is a deficient number, since it is larger than the sum of its proper divisors (15601439).

151215361 is a wasteful number, since it uses less digits than its factorization.

151215361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154559.

The product of its digits is 900, while the sum is 25.

The square root of 151215361 is about 12296.9655199972. The cubic root of 151215361 is about 532.7604415634.

It can be divided in two parts, 151 and 215361, that added together give a palindrome (215512).

The spelling of 151215361 in words is "one hundred fifty-one million, two hundred fifteen thousand, three hundred sixty-one".