149827998 has 8 divisors (see below), whose sum is σ = 299656008. Its totient is φ = 49942664.

The previous prime is 149827969. The next prime is 149828027. The reversal of 149827998 is 899728941.

It is an interprime number because it is at equal distance from previous prime (149827969) and next prime (149828027).

It is a sphenic number, since it is the product of 3 distinct primes.

149827998 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12485661 + ... + 12485672.

It is an arithmetic number, because the mean of its divisors is an integer number (37457001).

Almost surely, 2^149827998 is an apocalyptic number.

149827998 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

149827998 is a wasteful number, since it uses less digits than its factorization.

149827998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24971338.

The product of its digits is 2612736, while the sum is 57.

The square root of 149827998 is about 12240.4247475323. The cubic root of 149827998 is about 531.1261186947.

The spelling of 149827998 in words is "one hundred forty-nine million, eight hundred twenty-seven thousand, nine hundred ninety-eight".