1400102151 has 32 divisors (see below), whose sum is σ = 2152550400. Its totient is φ = 792944640.

The previous prime is 1400102141. The next prime is 1400102159. The reversal of 1400102151 is 1512010041.

It is a happy number.

It is not a de Polignac number, because 1400102151 - 2²⁶ = 1332993287 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1400102151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400102159) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1820295 + ... + 1821063.

It is an arithmetic number, because the mean of its divisors is an integer number (67267200).

Almost surely, 2^1400102151 is an apocalyptic number.

1400102151 is a deficient number, since it is larger than the sum of its proper divisors (752448249).

1400102151 is a wasteful number, since it uses less digits than its factorization.

1400102151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 1400102151 is about 37417.9388929962. The cubic root of 1400102151 is about 1118.7161497992.

Adding to 1400102151 its reverse (1512010041), we get a palindrome (2912112192).

The spelling of 1400102151 in words is "one billion, four hundred million, one hundred two thousand, one hundred fifty-one".