151294990 has 64 divisors (see below), whose sum is σ = 341107200. Its totient is φ = 46938240.

The previous prime is 151294981. The next prime is 151294993. The reversal of 151294990 is 99492151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151294993) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 268449 + ... + 269011.

It is an arithmetic number, because the mean of its divisors is an integer number (5329800).

Almost surely, 2^151294990 is an apocalyptic number.

151294990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151294990 is an abundant number, since it is smaller than the sum of its proper divisors (189812210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151294990 is a wasteful number, since it uses less digits than its factorization.

151294990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937.

The product of its (nonzero) digits is 29160, while the sum is 40.

The square root of 151294990 is about 12300.2028438559. The cubic root of 151294990 is about 532.8539411844.

The spelling of 151294990 in words is "one hundred fifty-one million, two hundred ninety-four thousand, nine hundred ninety".