151049998 has 16 divisors (see below), whose sum is σ = 261712944. Its totient is φ = 64620160.

The previous prime is 151049989. The next prime is 151050007. The reversal of 151049998 is 899940151.

It is an interprime number because it is at equal distance from previous prime (151049989) and next prime (151050007).

It is a super-2 number, since 2×151049998² = 45632203791600008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201565 + ... + 202312.

It is an arithmetic number, because the mean of its divisors is an integer number (16357059).

Almost surely, 2^151049998 is an apocalyptic number.

151049998 is a deficient number, since it is larger than the sum of its proper divisors (110662946).

151049998 is a wasteful number, since it uses less digits than its factorization.

151049998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403907.

The product of its (nonzero) digits is 116640, while the sum is 46.

The square root of 151049998 is about 12290.2399488375. The cubic root of 151049998 is about 532.5661689763.

The spelling of 151049998 in words is "one hundred fifty-one million, forty-nine thousand, nine hundred ninety-eight".