151261395 has 16 divisors (see below), whose sum is σ = 245987232. Its totient is φ = 79349760.

The previous prime is 151261391. The next prime is 151261403. The reversal of 151261395 is 593162151.

It is not a de Polignac number, because 151261395 - 2² = 151261391 is a prime.

It is a plaindrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (151261391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81742 + ... + 83571.

It is an arithmetic number, because the mean of its divisors is an integer number (15374202).

Almost surely, 2^151261395 is an apocalyptic number.

151261395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

151261395 is a deficient number, since it is larger than the sum of its proper divisors (94725837).

151261395 is a wasteful number, since it uses less digits than its factorization.

151261395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165382.

The product of its digits is 8100, while the sum is 33.

The square root of 151261395 is about 12298.8371401527. The cubic root of 151261395 is about 532.8144982539.

The spelling of 151261395 in words is "one hundred fifty-one million, two hundred sixty-one thousand, three hundred ninety-five".