149769462 has 8 divisors (see below), whose sum is σ = 299538936. Its totient is φ = 49923152.

The previous prime is 149769461. The next prime is 149769481. The reversal of 149769462 is 264967941.

It is a happy number.

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

149769462 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149769461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12480783 + ... + 12480794.

It is an arithmetic number, because the mean of its divisors is an integer number (37442367).

Almost surely, 2^149769462 is an apocalyptic number.

149769462 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.

149769462 is a wasteful number, since it uses less digits than its factorization.

149769462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24961582.

The product of its digits is 653184, while the sum is 48.

The square root of 149769462 is about 12238.0334204479. The cubic root of 149769462 is about 531.0569414857.

The spelling of 149769462 in words is "one hundred forty-nine million, seven hundred sixty-nine thousand, four hundred sixty-two".