151294989 has 16 divisors (see below), whose sum is σ = 210782592. Its totient is φ = 96347328.

The previous prime is 151294981. The next prime is 151294993. The reversal of 151294989 is 989492151.

It is not a de Polignac number, because 151294989 - 2³ = 151294981 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151294981) 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, 93939 + ... + 95535.

It is an arithmetic number, because the mean of its divisors is an integer number (13173912).

Almost surely, 2^151294989 is an apocalyptic number.

It is an amenable number.

151294989 is a deficient number, since it is larger than the sum of its proper divisors (59487603).

151294989 is a wasteful number, since it uses less digits than its factorization.

151294989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2996.

The product of its digits is 233280, while the sum is 48.

The square root of 151294989 is about 12300.2028032061. The cubic root of 151294989 is about 532.8539400104.

The spelling of 151294989 in words is "one hundred fifty-one million, two hundred ninety-four thousand, nine hundred eighty-nine".