1601405150 has 24 divisors (see below), whose sum is σ = 3041992800. Its totient is φ = 626932160.

The previous prime is 1601405137. The next prime is 1601405167. The reversal of 1601405150 is 515041061.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 338375 + ... + 343074.

It is an arithmetic number, because the mean of its divisors is an integer number (126749700).

Almost surely, 2^1601405150 is an apocalyptic number.

1601405150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1601405150 is a deficient number, since it is larger than the sum of its proper divisors (1440587650).

1601405150 is a wasteful number, since it uses less digits than its factorization.

1601405150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681508 (or 681503 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 1601405150 is about 40017.5605203516. The cubic root of 1601405150 is about 1169.9493853966.

The spelling of 1601405150 in words is "one billion, six hundred one million, four hundred five thousand, one hundred fifty".