6156255146 has 4 divisors (see below), whose sum is σ = 9234382722. Its totient is φ = 3078127572.

The previous prime is 6156255103. The next prime is 6156255179. The reversal of 6156255146 is 6415526516.

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

It can be written as a sum of positive squares in only one way, i.e., 5089252921 + 1067002225 = 71339^2 + 32665^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1539063785 + ... + 1539063788.

Almost surely, 2^6156255146 is an apocalyptic number.

6156255146 is a deficient number, since it is larger than the sum of its proper divisors (3078127576).

6156255146 is a wasteful number, since it uses less digits than its factorization.

6156255146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3078127575.

The product of its digits is 216000, while the sum is 41.

The square root of 6156255146 is about 78461.8069254080. The cubic root of 6156255146 is about 1832.7597432131.

The spelling of 6156255146 in words is "six billion, one hundred fifty-six million, two hundred fifty-five thousand, one hundred forty-six".