149846745 has 16 divisors (see below), whose sum is σ = 240454080. Its totient is φ = 79685184.

The previous prime is 149846743. The next prime is 149846747. The reversal of 149846745 is 547648941.

It is an interprime number because it is at equal distance from previous prime (149846743) and next prime (149846747).

It is not a de Polignac number, because 149846745 - 2¹ = 149846743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 149846694 and 149846703.

It is not an unprimeable number, because it can be changed into a prime (149846743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9190 + ... + 19599.

It is an arithmetic number, because the mean of its divisors is an integer number (15028380).

Almost surely, 2^149846745 is an apocalyptic number.

149846745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

149846745 is a deficient number, since it is larger than the sum of its proper divisors (90607335).

149846745 is a wasteful number, since it uses less digits than its factorization.

149846745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29144.

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

The square root of 149846745 is about 12241.1905058291. The cubic root of 149846745 is about 531.1482698864.

The spelling of 149846745 in words is "one hundred forty-nine million, eight hundred forty-six thousand, seven hundred forty-five".