149485746 has 16 divisors (see below), whose sum is σ = 303873408. Its totient is φ = 49011600.

The previous prime is 149485729. The next prime is 149485747. The reversal of 149485746 is 647584941.

149485746 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 149485695 and 149485704.

It is not an unprimeable number, because it can be changed into a prime (149485747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203850 + ... + 204581.

It is an arithmetic number, because the mean of its divisors is an integer number (18992088).

Almost surely, 2^149485746 is an apocalyptic number.

149485746 is an abundant number, since it is smaller than the sum of its proper divisors (154387662).

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

149485746 is a wasteful number, since it uses less digits than its factorization.

149485746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408497.

The product of its digits is 967680, while the sum is 48.

The square root of 149485746 is about 12226.4363573365. The cubic root of 149485746 is about 530.7213933491.

The spelling of 149485746 in words is "one hundred forty-nine million, four hundred eighty-five thousand, seven hundred forty-six".