151283890 has 32 divisors (see below), whose sum is σ = 293325120. Its totient is φ = 55992384.

The previous prime is 151283887. The next prime is 151283897. The reversal of 151283890 is 98382151.

It is not an unprimeable number, because it can be changed into a prime (151283897) 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, 1089 + ... + 17428.

It is an arithmetic number, because the mean of its divisors is an integer number (9166410).

Almost surely, 2^151283890 is an apocalyptic number.

151283890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151283890 is a deficient number, since it is larger than the sum of its proper divisors (142041230).

151283890 is a wasteful number, since it uses less digits than its factorization.

151283890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18586.

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 151283890 is about 12299.7516235085. The cubic root of 151283890 is about 532.8409096372.

The spelling of 151283890 in words is "one hundred fifty-one million, two hundred eighty-three thousand, eight hundred ninety".