6151400123 has 4 divisors (see below), whose sum is σ = 6710618328. Its totient is φ = 5592181920.

The previous prime is 6151400111. The next prime is 6151400137. The reversal of 6151400123 is 3210041516.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6151400123 - 2¹⁴ = 6151383739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6151403123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279609086 + ... + 279609107.

It is an arithmetic number, because the mean of its divisors is an integer number (1677654582).

Almost surely, 2^6151400123 is an apocalyptic number.

6151400123 is a deficient number, since it is larger than the sum of its proper divisors (559218205).

6151400123 is a wasteful number, since it uses less digits than its factorization.

6151400123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559218204.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 6151400123 is about 78430.8620569735. The cubic root of 6151400123 is about 1832.2778251948.

Adding to 6151400123 its reverse (3210041516), we get a palindrome (9361441639).

The spelling of 6151400123 in words is "six billion, one hundred fifty-one million, four hundred thousand, one hundred twenty-three".