1202260156 has 12 divisors (see below), whose sum is σ = 2117357368. Its totient is φ = 597300912.

The previous prime is 1202260153. The next prime is 1202260183. The reversal of 1202260156 is 6510622021.

It is a self number, because there is not a number n which added to its sum of digits gives 1202260156.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202260151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 956586 + ... + 957841.

Almost surely, 2^1202260156 is an apocalyptic number.

It is an amenable number.

1202260156 is a deficient number, since it is larger than the sum of its proper divisors (915097212).

1202260156 is a wasteful number, since it uses less digits than its factorization.

1202260156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1914588 (or 1914586 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1202260156 is about 34673.6233468612. The cubic root of 1202260156 is about 1063.3253102472.

Adding to 1202260156 its reverse (6510622021), we get a palindrome (7712882177).

The spelling of 1202260156 in words is "one billion, two hundred two million, two hundred sixty thousand, one hundred fifty-six".