150799740 has 192 divisors, whose sum is σ = 528353280. Its totient is φ = 31288320.

The previous prime is 150799723. The next prime is 150799777. The reversal of 150799740 is 47997051.

150799740 = T₄₂₆ + T₄₂₇ + ... + T₉₉₃.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 150799692 and 150799701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 387466 + ... + 387854.

It is an arithmetic number, because the mean of its divisors is an integer number (2751840).

Almost surely, 2^150799740 is an apocalyptic number.

150799740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150799740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264176640).

150799740 is an abundant number, since it is smaller than the sum of its proper divisors (377553540).

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

150799740 is a wasteful number, since it uses less digits than its factorization.

150799740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492 (or 490 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 42.

The square root of 150799740 is about 12280.0545601394. The cubic root of 150799740 is about 532.2718897774.

The spelling of 150799740 in words is "one hundred fifty million, seven hundred ninety-nine thousand, seven hundred forty".