151511049 has 12 divisors (see below), whose sum is σ = 218959156. Its totient is φ = 100956672.

The previous prime is 151511027. The next prime is 151511071. The reversal of 151511049 is 940115151.

It is an interprime number because it is at equal distance from previous prime (151511027) and next prime (151511071).

It can be written as a sum of positive squares in 2 ways, for example, as 141776649 + 9734400 = 11907^2 + 3120^2 .

It is not a de Polignac number, because 151511049 - 2⁹ = 151510537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (151511749) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26337 + ... + 31569.

Almost surely, 2^151511049 is an apocalyptic number.

It is an amenable number.

151511049 is a deficient number, since it is larger than the sum of its proper divisors (67448107).

151511049 is a wasteful number, since it uses less digits than its factorization.

151511049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8456 (or 8453 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 27.

The square root of 151511049 is about 12308.9824518520. The cubic root of 151511049 is about 533.1074704646.

The spelling of 151511049 in words is "one hundred fifty-one million, five hundred eleven thousand, forty-nine".