151097649 has 16 divisors (see below), whose sum is σ = 222590592. Its totient is φ = 90683648.

The previous prime is 151097641. The next prime is 151097693. The reversal of 151097649 is 946790151.

It is a cyclic number.

It is not a de Polignac number, because 151097649 - 2³ = 151097641 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 151097649.

It is not an unprimeable number, because it can be changed into a prime (151097641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63234 + ... + 65579.

It is an arithmetic number, because the mean of its divisors is an integer number (13911912).

Almost surely, 2^151097649 is an apocalyptic number.

It is an amenable number.

151097649 is a deficient number, since it is larger than the sum of its proper divisors (71492943).

151097649 is a wasteful number, since it uses less digits than its factorization.

151097649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128856.

The product of its (nonzero) digits is 68040, while the sum is 42.

The square root of 151097649 is about 12292.1783667501. The cubic root of 151097649 is about 532.6221650984.

The spelling of 151097649 in words is "one hundred fifty-one million, ninety-seven thousand, six hundred forty-nine".