151161241 has 8 divisors (see below), whose sum is σ = 188460864. Its totient is φ = 117787920.

The previous prime is 151161223. The next prime is 151161251. The reversal of 151161241 is 142161151.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 151161241 - 2⁵ = 151161209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151161251) 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, 981490 + ... + 981643.

It is an arithmetic number, because the mean of its divisors is an integer number (23557608).

Almost surely, 2^151161241 is an apocalyptic number.

151161241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

151161241 is a deficient number, since it is larger than the sum of its proper divisors (37299623).

151161241 is a wasteful number, since it uses less digits than its factorization.

151161241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1963151.

The product of its digits is 240, while the sum is 22.

The square root of 151161241 is about 12294.7647801818. The cubic root of 151161241 is about 532.6968756325.

The spelling of 151161241 in words is "one hundred fifty-one million, one hundred sixty-one thousand, two hundred forty-one".