149005762 has 4 divisors (see below), whose sum is σ = 223508646. Its totient is φ = 74502880.

The previous prime is 149005729. The next prime is 149005763. The reversal of 149005762 is 267500941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 267500941 = 4253 ⋅62897.

It can be written as a sum of positive squares in only one way, i.e., 125686521 + 23319241 = 11211^2 + 4829^2 .

It is not an unprimeable number, because it can be changed into a prime (149005763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37251439 + ... + 37251442.

Almost surely, 2^149005762 is an apocalyptic number.

149005762 is a deficient number, since it is larger than the sum of its proper divisors (74502884).

149005762 is an equidigital number, since it uses as much as digits as its factorization.

149005762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74502883.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 149005762 is about 12206.7916341683. The cubic root of 149005762 is about 530.1527529325.

The spelling of 149005762 in words is "one hundred forty-nine million, five thousand, seven hundred sixty-two".