156490950 has 192 divisors, whose sum is σ = 512967168. Its totient is φ = 30566400.

The previous prime is 156490949. The next prime is 156490987. The reversal of 156490950 is 59094651.

It is a junction number, because it is equal to n+sod(n) for n = 156490899 and 156490908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 195952 + ... + 196748.

It is an arithmetic number, because the mean of its divisors is an integer number (2671704).

Almost surely, 2^156490950 is an apocalyptic number.

156490950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 156490950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256483584).

156490950 is an abundant number, since it is smaller than the sum of its proper divisors (356476218).

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

156490950 is a wasteful number, since it uses less digits than its factorization.

156490950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847 (or 842 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 39.

The square root of 156490950 is about 12509.6342872204. The cubic root of 156490950 is about 538.8853895373.

The spelling of 156490950 in words is "one hundred fifty-six million, four hundred ninety thousand, nine hundred fifty".