151401047 has 8 divisors (see below), whose sum is σ = 175115136. Its totient is φ = 128208312.

The previous prime is 151401017. The next prime is 151401059. The reversal of 151401047 is 740104151.

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 151401047 - 2⁶ = 151400983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151401017) 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, 129713 + ... + 130874.

It is an arithmetic number, because the mean of its divisors is an integer number (21889392).

Almost surely, 2^151401047 is an apocalyptic number.

151401047 is a deficient number, since it is larger than the sum of its proper divisors (23714089).

151401047 is an equidigital number, since it uses as much as digits as its factorization.

151401047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260677.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 151401047 is about 12304.5132776555. The cubic root of 151401047 is about 532.9784213814.

Adding to 151401047 its reverse (740104151), we get a palindrome (891505198).

The spelling of 151401047 in words is "one hundred fifty-one million, four hundred one thousand, forty-seven".