6157149 has 8 divisors (see below), whose sum is σ = 8226240. Its totient is φ = 4096416.

The previous prime is 6157147. The next prime is 6157153. The reversal of 6157149 is 9417516.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6157149 - 2¹ = 6157147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6157147) 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, 97 + ... + 3510.

It is an arithmetic number, because the mean of its divisors is an integer number (1028280).

Almost surely, 2^6157149 is an apocalyptic number.

It is an amenable number.

6157149 is a deficient number, since it is larger than the sum of its proper divisors (2069091).

6157149 is a wasteful number, since it uses less digits than its factorization.

6157149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4179.

The product of its digits is 7560, while the sum is 33.

The square root of 6157149 is about 2481.3603124093. The cubic root of 6157149 is about 183.2848441093.

The spelling of 6157149 in words is "six million, one hundred fifty-seven thousand, one hundred forty-nine".