150077834 has 4 divisors (see below), whose sum is σ = 225116754. Its totient is φ = 75038916.

The previous prime is 150077797. The next prime is 150077891. The reversal of 150077834 is 438770051.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 148766809 + 1311025 = 12197^2 + 1145^2 .

It is a junction number, because it is equal to n+sod(n) for n = 150077794 and 150077803.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37519457 + ... + 37519460.

Almost surely, 2^150077834 is an apocalyptic number.

150077834 is a deficient number, since it is larger than the sum of its proper divisors (75038920).

150077834 is an equidigital number, since it uses as much as digits as its factorization.

150077834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75038919.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 150077834 is about 12250.6258615632. The cubic root of 150077834 is about 531.4211697748.

The spelling of 150077834 in words is "one hundred fifty million, seventy-seven thousand, eight hundred thirty-four".