149424542 has 8 divisors (see below), whose sum is σ = 224423976. Its totient is φ = 74616552.

The previous prime is 149424511. The next prime is 149424571. The reversal of 149424542 is 245424941.

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

It is a super-3 number, since 3×149424542³ (a number of 26 digits) contains 333 as substring.

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, 45893 + ... + 49040.

It is an arithmetic number, because the mean of its divisors is an integer number (28052997).

Almost surely, 2^149424542 is an apocalyptic number.

149424542 is a deficient number, since it is larger than the sum of its proper divisors (74999434).

149424542 is an equidigital number, since it uses as much as digits as its factorization.

149424542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95722.

The product of its digits is 46080, while the sum is 35.

The square root of 149424542 is about 12223.9331640843. The cubic root of 149424542 is about 530.6489523146.

The spelling of 149424542 in words is "one hundred forty-nine million, four hundred twenty-four thousand, five hundred forty-two".