151540214 has 16 divisors (see below), whose sum is σ = 268164096. Its totient is φ = 62850600.

The previous prime is 151540157. The next prime is 151540229. The reversal of 151540214 is 412045151.

It is a self number, because there is not a number n which added to its sum of digits gives 151540214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174152 + ... + 175019.

It is an arithmetic number, because the mean of its divisors is an integer number (16760256).

Almost surely, 2^151540214 is an apocalyptic number.

151540214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

151540214 is a deficient number, since it is larger than the sum of its proper divisors (116623882).

151540214 is a wasteful number, since it uses less digits than its factorization.

151540214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349211.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 151540214 is about 12310.1670987846. The cubic root of 151540214 is about 533.1416749708.

Adding to 151540214 its reverse (412045151), we get a palindrome (563585365).

The spelling of 151540214 in words is "one hundred fifty-one million, five hundred forty thousand, two hundred fourteen".